Finding the Fourth Proportional to 2,415.75, 3,621.17 and 1,373.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415.75 : 3,621.17 = 1,373.60 : x
2. Step 2: Convert to fraction form
   2,415.75/3,621.17 = 1,373.60/x
3. Step 3: Cross multiply
   2,415.75x = 3,621.17 × 1,373.60
4. Step 4: Simplify right side
   2,415.75x = 4,974,017.57
5. Step 5: Solve for x
   x = 4,974,017.57/2,415.75
6. Step 6: Final answer
   x = 2,059.00